Photobiomodulation and Pain Reduction in Patients Requiring Orthodontic Band Application: Randomized Clinical Trial

Table 3

Descriptive statistics (WBS) of the two groups. Statistical significance. Means with the same letters are not significantly different.

Group	Time	Mean	SD	Min	Mdn	Max	Significance
Control	T0	1.62	1.26	0.00	2.00	4.00	A
Control	T1	1.77	1.92	0.00	2.00	5.00	A
Control	T2	1.77	2.17	0.00	0.00	6.00	A
Control	T3	1.08	1.75	0.00	0.00	6.00	A, C, D
Control	T4	0.15	0.55	0.00	0.00	2.00	D
Trial	T0	0.92	1.32	0.00	0.00	4.00	C
Trial	T1	0.77	1.01	0.00	0.00	2.00	C
Trial	T2	0.77	1.54	0.00	0.00	4.00	C
Trial	T3	0.62	1.71	0.00	0.00	6.00	C, D
Trial	T4	0.31	0.75	0.00	0.00	2.00	D